// Thud - a dynamic object-oriented language
// Copyright (C) 2009,2010 David H. Hovemeyer <david.hovemeyer@gmail.com>

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

// Flags for Abstract Syntax Tree Nodes

#ifndef FE_ASTNODEFLAG_H
#define FE_ASTNODEFLAG_H

/**
 * Flags that may be set in an ASTNode.
 */
enum ASTNodeFlag {
	/** Set if ASTNode has a string value. */
	ASTFLAG_HAS_STRING_VALUE,

	/** Set if ASTNode has an integer value. */
	ASTFLAG_HAS_INT_VALUE,

	/** Set if the ASTNode has an Import. */
	ASTFLAG_HAS_IMPORT,
	
	/** Set if the ASTNode has a SymbolTable. */
	ASTFLAG_HAS_SYMTAB,

	/** Set if the ASTNode has a SymbolTableEntry. */
	ASTFLAG_HAS_SYMTAB_ENTRY,
};

#endif /* FE_ASTNODEFLAG_H */
